Log a Customer Service issue

Silicon Valley Office (HQ) Sierra Proto Express 1108, West Evelyn Avenue Sunnyvale, CA 94086 Toll free: 800-763-7503 Phone: 408-735-7137 Fax: 408-735-1408

Map/Driving Directions Sunnyvale Office Timing: 8 AM to 5 PM Pacific Time, Mon-Fri

Customer Service for Standard, Full Service Orders
Log a customer service ticket at www.protoexpress.com/customerservice
Phone: 800-763-7503

Customer Service for No Touch Orders
Log a customer service ticket at www.protoexpress.com/customerservice
and do indicate that your issue is about No Touch.
EMAIL: (mention your order number in the subject)

Customer Service for Military Work, ITAR OR Milspec Orders
For any Military Work and Milspec Orders or Inquiries, send email to